CN220211916U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model relates to the field of atomization devices, in particular to an atomizer and an aerosol generating device. When not in use, the vent pipe, the mounting hole and the sealing assembly are matched to seal the liquid storage cavity, and when in use, the connecting pipe ejects the sealing assembly to enable the liquid inlet hole I, the liquid inlet hole II and the liquid storage cavity to be communicated, so that the liquid storage cavity, the liquid inlet hole I and the liquid inlet hole II are communicated and separated through the connecting pipe and the sealing assembly, the structure is simple, and the manufacturing is convenient.

Description

Atomizer and aerosol generating device

Technical Field

The utility model relates to the field of atomization devices, in particular to an atomizer and an aerosol generating device.

Background

The atomizing device is a device for atomizing the atomized liquid in the atomizer into smog, and the atomizer in the existing atomizing device adopts a liquid storage assembly and an atomizing assembly separation mode to prevent the atomized liquid in the liquid storage assembly from directly entering the atomizing assembly to be in contact with the atomizing core, so that the atomizing core is prevented from being corroded by contact with the atomized liquid for a long time. When in use, the liquid storage component and the atomization component of the atomizer are separated, and the liquid storage component and the atomization component are communicated, so that the atomized liquid is contacted with the atomization core.

In order to realize separation and separation release between the liquid storage component and the atomization component in the prior art, a complex mechanism is required to be arranged, and the cost is high.

Disclosure of Invention

Based on the problems in the prior art, the utility model provides the atomizer which is simple in structure, few in parts and convenient to manufacture.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an atomizer, the atomizer includes stock solution subassembly and atomization component, the stock solution subassembly includes the casing and locates seal assembly in the casing, be equipped with stock solution chamber and breather pipe in the casing, the mounting hole has been seted up to the bottom of casing, seal assembly's one end and the pore wall sliding seal connection of mounting hole, seal assembly's the other end and the pipe wall sliding seal connection of breather pipe, the atomization component includes atomizing shell and connecting pipe, the connecting pipe is located on the atomizing shell, feed liquor hole one has been seted up to the atomizing shell, feed liquor hole two has been seted up to the connecting pipe, when the time of packing into the casing with the atomization component via the mounting hole, atomization component's connecting pipe can promote seal assembly to slide along the breather pipe, thereby makes feed liquor hole one, feed liquor Kong Erjun and stock solution chamber intercommunication.

Further, an abutting portion is arranged in the pipe wall of the ventilation pipe and used for limiting the advancing range of the sealing assembly.

Further, the sealing assembly comprises a sealing cylinder and a sealing cover, and the sealing cover is sleeved on the sealing cylinder.

Further, a first limit step and a second limit step are arranged in the sealing cylinder, an abutting surface matched with the first limit step is arranged on the side wall of the connecting pipe, the abutting surface abuts against the first limit step, and the top end of the connecting pipe abuts against the second limit step.

Further, the table top of the first limiting step is obliquely arranged, and the table top of the second limiting step is horizontally arranged.

Further, the side wall of the sealing cylinder is provided with a clamping part, threads are arranged in the clamping part, and the side wall of the sealing cover is provided with threads matched with the clamping part.

Further, the outer wall of the sealing cover is provided with a limiting part.

Further, the limiting part is a bulge which is annularly arranged.

Further, the atomizing assembly further comprises an atomizing core, and the atomizing core comprises a liquid guide piece and a heating piece.

Based on the above-mentioned problems of the prior art, a second object of an embodiment of the present utility model is to provide an aerosol generating device having the atomizer of any one of the above-mentioned aspects.

The beneficial effects of the utility model are as follows: the utility model provides an atomizer, including stock solution subassembly and atomization component, the stock solution subassembly includes the casing and locates seal assembly in the casing, is equipped with stock solution chamber and breather pipe in the casing, and the mounting hole has been seted up to the bottom of casing, seal assembly's one end and mounting hole sliding seal connection, seal assembly's the other end and breather pipe sliding seal connection, atomization component include atomizing shell and connecting pipe, and the connecting pipe cover is located on the atomizing shell, and inlet first has been seted up to the atomizing shell, and inlet second has been seted up to the connecting pipe. The breather pipe, the mounting hole and the sealing assembly are matched to seal the liquid storage cavity, when the liquid storage device is used, a user inserts the connecting pipe into the shell, and the connecting pipe pushes the sealing assembly to slide upwards along the breather pipe until leaving the mounting hole, so that the liquid inlet hole I, the liquid inlet hole II and the liquid storage cavity are mutually communicated. Therefore, the liquid storage cavity, the first liquid inlet hole and the second liquid inlet hole are communicated and separated through the connecting pipe and the sealing assembly, the structure is simple, and the manufacturing is convenient.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure: FIG. 1 is a schematic view of the overall structure of an atomizer according to an embodiment of the present utility model;

FIG. 2 is an exploded view of one of the atomizers shown in FIG. 1;

FIG. 3 is an exploded view of the atomizing assembly shown in FIG. 2;

FIG. 4 is a cross-sectional exploded view of the atomizer shown in FIG. 1 (with the atomizing assembly not inserted);

FIG. 5 is a cross-sectional view of the atomizer shown in FIG. 1;

fig. 6 is an enlarged view at a in fig. 5.

Reference numerals illustrate: 100. an atomizer; 10. a liquid storage component; 11. a housing; 111. a vent pipe; 1111. an abutting portion; 1112. an air outlet; 112. a liquid storage cavity; 113. a liquid injection port; 114. a mounting hole; 115. a mounting part; 1151. installing an inner hole; 12. an oil filling plug; 13. a seal assembly; 131. a sealing cylinder; 1311. a first limit step; 1312. a second limit step; 1313. an engagement portion; 132. sealing cover; 1321. a limit part; 20. an atomizing assembly; 21. a base; 211. a mounting groove; 2111. sealing the first groove; 2112. a first sealing ring; 22. an atomizing shell; 221. a liquid inlet hole I; 23. a connecting pipe; 231. a liquid inlet hole II; 232. sealing the second groove; 233. a second sealing ring; 234. an abutment surface.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram illustrating the basic of the utility model only by way of illustration, and therefore shows only the constitution related to the utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an atomizer 100 includes a liquid storage assembly 10 and an atomizing assembly 20, wherein an atomized liquid is stored in the liquid storage assembly 10.

The reservoir assembly 10 includes a housing 11, a filler plug 12, and a seal assembly 13, the seal assembly 13 being mounted within the housing 11.

The casing 11 is provided with a vent pipe 111, one end of the vent pipe 111 protrudes out of the casing 11 to form a cigarette holder, the pipe wall of the vent pipe 111 protrudes inwards to form an abutting part 1111, and the vent pipe 111 is provided with an air outlet 1112. A liquid storage cavity 112 is formed between the vent pipe 111 and the shell 11, a liquid injection port 113 is formed in the top end of the shell 11, the air outlet 1112 is communicated with the vent pipe 111, and the liquid injection port 113 is communicated with the liquid storage cavity 112. The filler plug 12 is used to block the filler neck 113. The bottom of the shell 11 is provided with a mounting hole 114, and the mounting hole 114 is communicated with the liquid storage cavity 112. The bottom end of the housing 11 is provided with a mounting portion 115, and in this embodiment, the mounting portion 115 is a hollow tubular object with external threads. The inner bore of the mounting portion 15 is a mounting inner bore 1151.

The sealing assembly 13 comprises a sealing cylinder 131 and a sealing cover 132, the sealing cylinder 131 is a hollow cylinder, one end of the sealing cylinder 131 is in sliding sealing connection with the pipe wall of the ventilation pipe 111, and the other end of the sealing cylinder 131 is in sliding sealing connection with the pipe wall of the mounting hole 114. The inner wall of the sealing cylinder 131 protrudes inward to form a first limit step 1311 and a second limit step 1312, and the first limit step 1311 is located below the second limit step 1312. The top of the first limiting step 1311 is inclined, and the top of the second limiting step 1312 is horizontal. The outer wall of the sealing cylinder 131 is provided with an engaging portion 1313, and a screw thread is provided outside the engaging portion 1313.

The sealing cover 132 is internally provided with threads matched with the clamping part 1313, and the outer wall of the sealing cover 132 is convexly provided with a limiting part 1321. In this embodiment, the limiting portion 1321 is a protrusion disposed in an annular shape.

When the atomizing assembly 20 is not inserted into the housing, as shown in fig. 4, the user can withdraw the filler neck 12 from the filler neck 113 and then inject the atomized liquid into the liquid storage chamber 112 through the filler neck 113. The sealing cover 132 is sleeved on the clamping part 1313 of the sealing barrel 131 through threads, the upper section part of the sealing barrel 131 sleeved with the sealing cover 132 is positioned in the ventilation pipe 111, the outer wall of the sealing cover 132 is in sliding sealing connection with the inner wall of the ventilation pipe 111, and the limiting part 1321 of the outer wall of the sealing cover 132 limits the movement of the sealing cover 132. The lower section of the sealing cylinder 131, which is not sleeved with the sealing cover 132, is positioned in the mounting hole 114, and the sealing cylinder 131 is in sliding sealing connection with the hole wall of the mounting hole 114. Thus, when the atomizing assembly 20 is not inserted into the housing 11, the sealing tube 131 can cooperate with the sealing cover 132, the ventilation tube 111 and the mounting hole 114 to seal the liquid storage cavity 112, so that atomized liquid in the liquid storage cavity 112 is not easy to leak when the atomizer 100 is not used.

The atomizing assembly 20 comprises a base 21, an atomizing shell 22, a connecting pipe 23 and an atomizing core (not shown in the figure), wherein the atomizing shell 22 is embedded in the base 21, the connecting pipe 23 is sleeved on the atomizing shell 22, the connecting pipe 23 is positioned above the atomizing shell 22, and the atomizing core is positioned in the atomizing shell 22.

The base 21 is provided with an annular mounting groove 211, the inner wall of the mounting groove 211 is provided with threads and a first sealing groove 2111, and a first sealing ring 2112 is clamped in the first sealing groove 2111.

The side wall of the atomizing shell 22 is provided with a plurality of first liquid inlet holes 221.

The connecting pipe 23 is provided with a second liquid inlet 231 and a second sealing groove 232, and the first liquid inlet 221 and the second liquid inlet 231 are communicated with each other. And a second sealing ring 233 is clamped in the second sealing groove 232. The side wall of the connecting pipe 23 protrudes outwards to form an abutting surface 234, and the abutting surface 234 is matched with a first limiting step 1311.

The atomizing core includes liquid guide member, which can introduce the atomized liquid into the atomizing housing 22, and a heat generating member for heating and atomizing the atomized liquid.

Referring to fig. 5 and 6, in use of the atomizer 100, the base 21 of the atomizing assembly 20 is mounted to the mounting portion 115 of the housing 11 such that the base 21 is mounted into the mounting bore 1151 via the mounting recess 211. The connecting pipe 23 enters the housing 11 through the mounting hole 114 and slides along the pipe wall of the ventilation pipe 111 until the top end of the connecting pipe 23 contacts with the second limiting step 1312 on the sealing cylinder 131, and the abutting surface 234 on the connecting pipe 23 contacts with the first limiting step 1311 on the sealing cylinder 131. So that the connecting pipe 23 pushes the sealing cylinder 131 to slide along the ventilation pipe 111, in the process, the first sealing ring 2112 seals the gap between the base 21 and the mounting portion 115, and the second sealing ring 233 seals the gap between the connecting pipe 23 and the ventilation pipe 111, thereby improving the sealing performance of the atomizer 100. Then the lower section of the sealing cylinder 131 leaves the wall of the mounting hole 114, and the first liquid inlet 221 and the second liquid inlet 231 are communicated with the liquid storage cavity 112. The abutting portion 1111 in the vent pipe 111 limits the travel range of the sealing barrel 131, and the sealing barrel 131 drives the sealing cover 132 to finally travel to the abutting portion 1111 along the vent pipe 111, and the top end of the sealing cover 132 contacts the abutting portion 1111. Atomized liquid in the liquid storage cavity 112 sequentially passes through the first liquid inlet hole 221, the second liquid inlet hole 231, the connecting pipe 23 and the atomization shell 22, and finally, aerosol is formed by atomization of heating elements in the atomization shell 22, and sequentially passes through the atomization shell 22, the connecting pipe 23, the ventilation pipe 111 and the air outlet 1112.

The present utility model also includes an aerosol generating device mounted with the above atomizer 100.

In the description of the present utility model, it should be noted that, unless the terms "mounted," "connected," and "connected" are to be construed broadly, for example, they may be fixedly connected, or they may be detachably connected or integrally connected, or they may be mechanically connected, or they may be directly connected or indirectly connected through an intermediate medium, or they may be in communication with each other inside two elements or in an interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front-to-back," "left-to-right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing the utility model and simplifying the description based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the utility model, as the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, or be implied.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (10)

1. An atomizer, characterized in that: the utility model provides an atomizer (100) includes stock solution subassembly (10) and atomization component (20), stock solution subassembly (10) include casing (11) and locate seal assembly (13) in casing (11), be equipped with stock solution chamber (112) and breather pipe (111) in casing (11), mounting hole (114) have been seted up to the bottom of casing (11), the one end and the pore wall sliding seal connection of mounting hole (114) of seal assembly (13), the other end and the pipe wall sliding seal connection of breather pipe (111) of seal assembly (13), atomization component (20) include atomization shell (22) and connecting pipe (23), on atomization shell (22) are located to connecting pipe (23) cover, feed liquor hole (221) have been seted up to atomization shell (22), feed liquor hole two (231) have been seted up to connecting pipe (23), when being passed through mounting hole (114) are with atomization component (20) packing into in casing (11), stock solution (23) of seal assembly (20) can promote seal assembly (13) along breather pipe (111) to make feed liquor hole (221) and two equal feed liquor chamber (112).

2. The nebulizer of claim 1, wherein: an abutting portion (1111) is arranged in the pipe wall of the ventilation pipe (111), and the abutting portion (1111) is used for limiting the advancing range of the sealing assembly (13).

3. The nebulizer of claim 1, wherein: the sealing assembly (13) comprises a sealing cylinder (131) and a sealing cover (132), and the sealing cover (132) is sleeved on the sealing cylinder (131).

4. A nebulizer as claimed in claim 3, wherein: be equipped with first spacing step (1311) and second spacing step (1312) in seal cylinder (131), the lateral wall of connecting pipe (23) is equipped with butt face (234) with first spacing step (1311) looks adaptation, butt face (234) and first spacing step (1311) butt, the top and the second spacing step (1312) butt of connecting pipe (23).

5. The nebulizer of claim 4, wherein: the table top of the first limiting step (1311) is obliquely arranged, and the table top of the second limiting step (1312) is horizontally arranged.

6. A nebulizer as claimed in claim 3, wherein: the side wall of the sealing cylinder (131) is provided with a clamping part (1313), threads are arranged in the clamping part (1313), and the side wall of the sealing cover (132) is provided with threads matched with the clamping part (1313).

7. A nebulizer as claimed in claim 3, wherein: the outer wall of the sealing cover (132) is provided with a limiting part (1321).

8. The nebulizer of claim 7, wherein: the limiting part (1321) is a bulge which is annularly arranged.

9. The nebulizer of claim 1, wherein: the atomizing assembly (20) further comprises an atomizing core, and the atomizing core comprises a liquid guide piece and a heating piece.

10. An aerosol generating device characterized by comprising an atomizer (100) according to any one of claims 1-9.